anubis: update to 4.3, fix build

mail/anubis/Portfile

@@ -1,9 +1,13 @@
 # -*- coding: utf-8; mode: tcl; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- vim:fenc=utf-8:ft=tcl:et:sw=4:ts=4:sts=4
 
 PortSystem      1.0
+PortGroup       legacysupport 1.1
+
+# _strndup
+legacysupport.newest_darwin_requires_legacy 10
 
 name            anubis
-version         4.2
+version         4.3
 revision        0
 categories      mail
 license         GPL-3
@@ -16,21 +20,24 @@ long_description \
             rules, based on a highly configurable regular expressions system. It \
             operates as a proxy server, independently from mail user agents. 
 homepage        https://www.gnu.org/software/anubis
-platforms       darwin
 
 master_sites    gnu
 
-checksums       rmd160  169b7b360b59ea47359dc37bd7f3cd99998d8ed5 \
-                sha256  5f3a2dd77c5ef52a593428c5b6d0042c1746eb8262c31bde9ee67455f8aad6d6 \
-                size    1623768
+checksums       rmd160  4a061b3f809fd0277f88560618b0a47b85d97a13 \
+                sha256  ff0af3337c462218e5ee244c7ef90188af9efdf095bc05b6333401cf9882af2c \
+                size    1248000
 
 depends_lib     port:gdbm \
                 port:gettext \
                 port:libgsasl \
                 port:libiconv
 
-patchfiles      patch-lib__obstack.c \
-                patch-src-gdbm.c.diff
+# anustart.c:282: warning: implicit declaration of function ‘sigemptyset’
+patchfiles-append \
+                patch-anustart.c.diff
+# mta.c:516: error: ‘u_char’ undeclared (first use in this function)
+patchfiles-append \
+                patch-mta.c.diff
 
 configure.args  --infodir=${prefix}/share/info \
                 --mandir=${prefix}/share/man \

mail/anubis/files/patch-anustart.c.diff

@@ -0,0 +1,10 @@
+--- tests/anustart.c.orig	2024-01-06 00:03:10.000000000 +0800
++++ tests/anustart.c	2024-09-24 18:32:25.000000000 +0800
+@@ -64,6 +64,7 @@
+ #include <fcntl.h>
+ #include <errno.h>
+ #include <limits.h>
++#include <signal.h>
+ 
+ char const *progname;
+ 

mail/anubis/files/patch-lib__obstack.c

@@ -1,15 +0,0 @@
---- lib/obstack.c.orig	Tue Jan  4 19:24:07 2005
-+++ lib/obstack.c	Tue Jan  4 19:24:27 2005
-@@ -103,12 +103,7 @@
- 
- /* Exit value used when `print_and_abort' is used.  */
- # include <stdlib.h>
--# ifdef _LIBC
- int obstack_exit_failure = EXIT_FAILURE;
--# else
--#  include "exitfail.h"
--#  define obstack_exit_failure exit_failure
--# endif
- 
- # ifdef _LIBC
- #  if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)

mail/anubis/files/patch-mta.c.diff

@@ -0,0 +1,10 @@
+--- tests/mta.c.orig	2024-01-06 00:03:11.000000000 +0800
++++ tests/mta.c	2024-09-24 18:34:35.000000000 +0800
+@@ -65,6 +65,7 @@
+ #include <pwd.h>
+ #include <sys/stat.h>
+ #include <sys/time.h>
++#include <sys/types.h>
+ #include <sys/socket.h>
+ #include <netinet/in.h>
+ 

mail/anubis/files/patch-src-gdbm.c.diff

@@ -1,16 +0,0 @@
---- src/gdbm.c.orig	2014-05-22 00:39:58.000000000 -0500
-+++ src/gdbm.c	2019-02-12 18:11:39.000000000 -0600
-@@ -208,11 +208,11 @@
-   return rc;
- }
- 
--const char *
-+/* const char *
- gdbm_db_strerror (void *d, int rc)
- {
-   return gdbm_strerror (rc);
--}
-+} */
- 
- void
- gdbm_db_init (void)